Variable: vertico-grid--columns
vertico-grid--columns is a buffer-local variable defined in
vertico-grid.el.
Documentation
Current number of grid columns.
Source Code
;; Defined in ~/.emacs.d/elpa/vertico-20260811.1003/vertico-grid.el
(defvar-local vertico-grid--columns vertico-grid-min-columns
"Current number of grid columns.")